Doniphan is a city located in Missouri. With a 2020 population of 1,878, it is the 251st largest city in Missouri and the 7850th largest city in the United States. Doniphan is currently declining at a rate of -1.47% annually and its population has decreased by -5.96% since the most recent census, which recorded a population of 1,997 in 2010. Doniphan reached it's highest population of 2,007 in 2011. Spanning over 1 miles, Doniphan has a population density of 1,364 people per square mile.
The average household income in Doniphan is $40,706 with a poverty rate of 37.25%. The median rental costs in recent years comes to $534 per month, and the median house value is $87,900. The median age in Doniphan is 42.4 years, 43.8 years for males, and 40.3 years for females. For every 100 females there are 63.8 males.